baber/WOPTO huggingface dataset:
Patent JP-2021181624-A (JP)
Title: Steel sheet, member subject and manufacturing method of them
Inventor: HIRASHIMA TAKUYA
IPC: C22C38/60
Filed: 2021-07-28
Abstract: To provide a steel sheet and a member subject having high strength, and excellent in shape uniformity and delayed fracture resistance characteristics; and to provide a manufacturing method of them.SOLUTION: In a steel sheet of the present invention having a steel structure having, in terms of the area ratio, martensite: 20% or more and 100% or less, ferrite: 0% or more and 80% or less, and a residue: 5% or less, a residual stress on the sheet width center after performing V-shaped bending is 800 MPa or less; a residual stress on the sheet width edge after performing V-shaped bending is 90% or more and 110% or less to the residual stress on the sheet width center; and the maximum warpage of the steel sheet when shearing with the length of 1 m in a steel sheet longer direction is 15 mm or less.SELECTED DRAWING: None
Patent JP-2022027708-A (JP)
Title: Photomask cleaning tool
Inventor: CHEN CHENG PIN
IPC: G03F1/82
Filed: 2021-07-30
Abstract: To provide a technique and a device for removing particles from a photomask pellicle.SOLUTION: A photomask cleaning tool 100 includes: various constituent elements configured to automatically remove particles from a pellicle, such as a multi-jet nozzle configured to standardize and control a use of a gas to remove particles; an ultrasonic probe configured to loosen the particles from a surface of the pellicle; and a control system configured to control an automatic blower for a plurality of multi-jet nozzles for orienting the gas toward particles from different directions, various sizes and shapes of the photomask, and an optimized particle removal technique, etc. Thus, the photomask cleaning tool is capable of removing particles from a pellicle of a photomask through a method that enhances an effect of removing particles and reduces a possibility of damaging a pellicle. Otherwise, rework of a photomask requiring money and time will be induced.SELECTED DRAWING: Figure 1A
Patent JP-2021192366-A (JP)
Title: Display device
Inventor: HATANO KAORU
IPC: H01L51/00
Filed: 2021-08-03
Abstract: To provide a highly reliable display device that reduces the amount of water and oxygen that penetrates from a sealed area, which causes deterioration of the characteristics of a display device, and a manufacturing method of the display device.SOLUTION: A display device includes a base film formed on a first substrate, an insulating layer formed on the base film, one layer of which has an organic resin material, a display unit composed of a plurality of light emitting elements formed on the insulating layer, a sealing film that covers the base film and the end of the insulating layer, a sealing material formed to surround the display unit, and a second substrate fixed to the first substrate by the sealing material.SELECTED DRAWING: None
Patent JP-2023026813-A (JP)
Title: Synthetic resin spouting tool with valve
Inventor: KOBAYASHI RYUTA
IPC: B65D47/20
Filed: 2021-08-16
Abstract: To provide a synthetic resin spouting tool with a valve which can improve stable holding property of a valve in a cap while suppressing cost.SOLUTION: A synthetic resin spouting tool with a valve has a body and a valve having a discharge port, and is mounted on a mouth part of a container, wherein the body includes a top surface wall, and a spouting cylinder that is erected from the top surface wall, and has a cylindrical body, a flange surface extending inward from the cylindrical body, an engagement wall part that is suspended from the inner peripheral side of the flange surface and can hold the valve, and a flap part that is provided on the inner surface of the cylindrical body and can be rotated with a hinge connection part as a base point, and the valve is press-fitted to a storage space formed among the engagement wall part of the cylindrical body, the flange surface and the flap part, and is included in the spouting cylinder.SELECTED DRAWING: Figure 1
Patent JP-2023028831-A (JP)
Title: Vacuum dryer, vacuum drying method, and program
Inventor: NISHIOKA KENTARO
IPC: F26B5/04
Filed: 2021-08-20
Abstract: To more uniformly dry a coating film formed on an upper face of a substrate.SOLUTION: A substrate is supported by a support unit from below in a chamber, an exhausting unit discharges an atmosphere in the chamber, and an air supplying unit supplies air into the chamber. When at least either exhaust by the exhausting unit or air supply by the air supplying unit is being carried out, a lifting unit repeatedly lifts/lowers the support unit.SELECTED DRAWING: Figure 7
Patent JP-2023032494-A (JP)
Title: Coated film thickness measurement method, coated film thickness measurement program and coated film thickness measurement system by image
Inventor: FUJIMOTO SHUHEI
IPC: G01B11/06
Filed: 2021-08-27
Abstract: To provide a coated film thickness measurement method, coated film thickness measurement program and coated film thickness measurement system by an image which can highly accurately perform non-contact and planar film thickness measurement.SOLUTION: A coated film thickness measurement method comprises: a parameter decision step S1 of estimating and deciding a scattering coefficient (S) and an absorption coefficient (K) of a coated film by emitting light to a plurality of testing pieces 1 having the coated film coated by changing the film thickness of a target coating material; a film thickness estimation expression derivation step S2 of deriving a film thickness estimation expression by applying the scattering coefficient (S) and the absorption coefficient (K) to a relational expression between reflection light intensity (R(T)) and coated film thickness (T) of the coated film based on Kubelka-Munk theory; an image acquisition step S3 of illuminating a coated film 111 with which an object 110 being the measurement object is coated to acquire reflection light as an image by imaging means 70; a coated film thickness calculation step S4 of obtaining the reflection light intensity (R(T)) from the image and applying it to the film thickness estimation expression to obtain the coated film thickness (T); and a coated film thickness provision step S5 of providing the obtained coated film thickness (T).SELECTED DRAWING: Figure 1
Patent JP-2023032915-A (JP)
Title: Magnetic compactification bag
Inventor: SADA YUMI
IPC: A45C7/00
Filed: 2021-08-27
Abstract: To provide a bag that can be made compact with simple operation.SOLUTION: A magnetic compactification bag has a planar substantially rectangular shape when placed on a plain, and arranged with an elastic linear member on each side line, and arranged with a magnetic body in each of upper portion and lower portion of each side line. Elastic linear members arranged in each side line placed on a plain in a planar state will be formed into a substantially cylindrical shape if rounded respectively. Then, by attaching the magnetic bodies to each other. the substantially cylindrical shaped state can be maintained. By rotating bottom surfaces of the cylindrical shape in directions opposite to each other to twist a side surface of the substantially cylindrical shape, a volume of the side surface of the cylindrical shape is reduced, a distance between the bottom surfaces is reduced, and the magnetic bodies can be made to appear on surfaces of the bottom surfaces. By attaching the magnetic bodies that have appeared on the surface of the bottom surface, the bag can be maintained in the state where the bottom surfaces overlap with each other in the state where the body member is stored in the outer peripheries of the bottom surfaces.SELECTED DRAWING: Figure 1
Patent JP-2023034952-A (JP)
Title: Manufacturing method and manufacturing device for sheet-like cushioning material, and sheet-like cushioning material
Inventor: ETO TATSUNORI
IPC: B65D81/02
Filed: 2021-08-31
Abstract: To provide a manufacturing device or the like for a sheet-like cushioning material.SOLUTION: A manufacturing device 101 for a sheet-like cushioning material 701 includes: conveyance means for continuously conveying a first base material 11 made of a roll-shaped thermoplastic resin and a second base material 12 made of a roll-shaped thermoplastic resin to make a lamination material 13 in which the first base material 11 and the second base material 12 are superimposed; welding means 41 for welding the lamination material 13 to provide a welded part; and processing means 51 for processing a cut part of the sheet-like cushioning material 701 by providing staggered cut parts in the lamination material 13 in line with the welded part.SELECTED DRAWING: Figure 1
Patent JP-2022083393-A (JP)
Title: Method for controlling backlight of display device and display device
Inventor: OGA KOICHI
IPC: G09G3/34
Filed: 2021-09-01
Abstract: To reduce power consumption of a display device.SOLUTION: In a display device including a display panel and backlight, a method for controlling the backlight is disclosed. The backlight includes a plurality of backlight blocks. The method determines a provisional luminance value for each of the plurality of backlight blocks according to an input video frame. Then, the method corrects each provisional luminance value by a sum total of the provisional luminance values and a reduction amount based on each provisional luminance value.SELECTED DRAWING: Figure 3
Patent JP-2023037704-A (JP)
Title: Gift management apparatus, gift management method, and gift management program
Inventor: SHINOZUKA DAIKI
IPC: G06Q30/0217
Filed: 2021-09-06
Abstract: To provide a gift management apparatus, method and program for presenting a gift through simple processing.SOLUTION: In a gift management system, a gift management unit of a gift management apparatus is configured to: confirm, when receiving information on available gift and points issued, from an orderer terminal regarding a list of available gifts, completion of settlement for the points issued; store, when the settlement completion is confirmed, the available gifts and the points issued, in association with a box ID, as a gift box, in a box storage unit; transmit the content of the gift box to a user terminal of a user who accesses the gift box; store an available gift decided by the user, with a unique identifier, as an exchanged gift, in the gift box; subtract the points set for the exchanged gift from the points issued; and set, when receiving information on approval for use of an identifier regarding the exchanged gift, a "used" flag for the exchanged gift in the gift box.SELECTED DRAWING: Figure 8
Patent JP-2023038525-A (JP)
Title: Storage structure for battery unit
Inventor: MARUI AKIRA
IPC: H01M50/244
Filed: 2021-09-07
Abstract: To provide an interlock which functions even in the case of a failure of an electric component for controlling operation of a battery unit or even in a case where abnormal external force is applied.SOLUTION: A structure 1 comprises: a storage shelf 11 for a battery unit 12; canisters 13 and 14; a second connector 21 electrically connected to a first power line 16, of which one end is electrically connected to a control unit 15 and the other end is electrically connected to a first connector 17, and a second power line 2; mount tables 30 and 40, each including an elastic mechanism, for the canisters 13 and 14; and a link mechanism 50. The elastic mechanism is a mechanism of which the mounting surface is tilted so as to move the canisters in a predetermined direction in a case where the canisters move just for a predetermined distance in the direction by applying oscillation of the storage shelf 11 from a state where a position of the mounting surface is lowered by mounting the canisters. The link mechanism 50 mechanically connects the mounting table 30 and the first connector 17, maintains the inter-connector connection in a state where there is no movement, and moves the connector in a direction where the connectors are separated in the case where the canisters are moved larger than the predetermined distance in the predetermined direction by tilting the mounting surface.SELECTED DRAWING: Figure 1
Patent JP-2023040445-A (JP)
Title: Propeller shaft
Inventor: AKITA YASUSHI
IPC: F16D1/02
Filed: 2021-09-10
Abstract: To provide a propeller shaft in which a first propulsion shaft and a second propulsion shaft can be connected without variously processing the second propulsion shaft.SOLUTION: A propeller shaft comprises a first propulsion shaft, a second propulsion shaft, and a joint part connecting the first propulsion shaft and the second propulsion shaft. The joint part comprises: a joint body part comprising a first end part connected to the first propulsion shaft, and a second end part provided on the side opposite to the first end part, in which a male spline part provided along a rotation axis of the propeller shaft is formed in an outer periphery, in the direction of the rotation axis of the propeller shaft; a cylindrical adapter member comprising a female spline engaged with the male spline, in an inner periphery, and an insertion hole provided at a position opposed to the female spline, into which the second propulsion shaft is inserted, in the direction of the rotation axis of the propeller shaft; and a fixing member provided on the second propulsion shaft for fixing the adapter member and the second propulsion shaft.SELECTED DRAWING: Figure 1
Patent JP-2023040903-A (JP)
Title: Ophthalmologic apparatus
Inventor: OKAMOTO KEIICHIRO
IPC: A61B3/113
Filed: 2021-09-10
Abstract: To correct, in a simple manner, a tomographic image acquired with respect to each of different measurement ranges of a subject eye and thereby acquire a tomographic image having a high correlation.SOLUTION: An ophthalmologic apparatus comprises: a first light source which outputs first light; a second light source which outputs second light; a first interferometer which acquires a tomographic image of a first range of a subject eye based on first interference light obtained from the reflectance of the first light; a second interferometer which acquires a tomographic image of a second range of the subject eye based on second interference light obtained from the reflectance of the second light; and a control device. A first light path being the light path of the first light and a second light path being the light path of the second light partially overlap one another. The control device simultaneously scans the first light and the second light within an identical plane for the subject eye, calculates the strain amount of the obtained first tomographic image, and corrects the obtained second tomographic image based on the calculated strain amount.SELECTED DRAWING: Figure 18
Patent JP-2022049683-A (JP)
Title: Rotor improved especially for driving power for electric motor and related electric motor
Inventor: SALVATORE STAMATO
IPC: H02K1/28
Filed: 2021-09-13
Abstract: To provide a mechanical coupling portion that guarantees an integral connection between a crankshaft and a steel plate during rotation.SOLUTION: A rotor for an electric motor has a crankshaft 8 and one or more steel plates 12. The crankshaft extends so that a rotational axis of the crankshaft coincides with an extension axis X-X. The steel plate is provided with a slot for accommodating a magnet, and a central seat portion 20 fixed to an outer wall of the crankshaft by an interference coupling portion. The steel plate is connected to the crankshaft at the central seat portion by a first tooth portion 36 provided on the steel plate projecting toward the related crankshaft and a first radial seat portion 40 on the outer wall of the crankshaft. The first radial seat portion has an isosceles trapezoidal cross section separated laterally by a pair of hypotenuse portions 44 that converge toward the rotational axis. The first tooth portion comprises a V-shaped cross section having a pair of curved side wall portions 48 suitable for coupling to the hypotenuse portion of the first radial seat portion.SELECTED DRAWING: Figure 4
Patent JP-2023041328-A (JP)
Title: refrigerator
Inventor: OWATARI KENJI
IPC: F25D25/00
Filed: 2021-09-13
Abstract: To provide a refrigerator capable of suppressing jump-up when mounting a load in front of a container.SOLUTION: The refrigerator in the embodiment includes the container provided in a storage room and drawable in the longitudinal direction, the container having an upper container on which an overhung projection is provided projecting backward. When the upper container is drawn frontward, at least part of the overhung projection overlaps with a container located on the upper container in downward view or with the upper wall inner face of the storage room. The upper container is drawable in front of a lower container located below the upper container.SELECTED DRAWING: Figure 6
Patent JP-2022002717-A (JP)
Title: Surgical stapler with expandable jaw
Inventor: JOHNATHAN COVACH
IPC: A61B17/072
Filed: 2021-09-17
Abstract: To provide a surgical stapler without complex mechanisms.SOLUTION: Jaw assemblies 30 for a surgical stapler comprise a first jaw 32 having a first clamping surface, a plurality of staples 36 disposed in the first jaw, and a second jaw assembly 34 having a second clamping surface. The jaw assemblies can be actuated from a closed configuration or position, in which the first clamping surface is in contact with or adjacent to the second clamping surface, to an open configuration, in which the second jaw is pivoted away from the first jaw, and to an open position or position, in which the second clamping surface is parallel to the first clamping surface and disposed at a distance from the first clamping surface. Preferably, a pivoting link or sliding pivot joint couples the second jaw to the first jaw to facilitate motion between the closed position, the open position, and the stapling position.SELECTED DRAWING: Figure 1
Patent JP-2023044095-A (JP)
Title: Bidirectional switch circuit and power converter
Inventor: MASUDA KOICHI
IPC: H01L25/07
Filed: 2021-09-17
Abstract: To obtain a bidirectional switch circuit and a power converter that can be miniaturized.SOLUTION: A bidirectional switch circuit according to the present disclosure includes a first semiconductor device having a first back electrode electrically connected to a first top electrode and a first pattern, a second semiconductor device having a second back electrode electrically connected to a second top electrode and a second pattern, a first diode having a first anode electrode and a first cathode electrode electrically connected to the first pattern, a second diode having a second anode electrode and a second cathode electrode electrically connected to the second pattern, a first wiring that electrically connects the first top electrode and the second anode electrode, and a second wiring electrically connecting the second top electrode and the first anode electrode, and the first top electrode, the second top electrode, the first anode electrode, and the second anode electrode are electrically connected to each other.SELECTED DRAWING: Figure 2
Patent JP-2023045543-A (JP)
Title: Laser beam machining method
Inventor: NAKAZAWA MUTSUHIRO
IPC: B23K26/082
Filed: 2021-09-22
Abstract: To provide a laser beam machining method for forming a plurality of through-holes by irradiating the same place with laser beam a plurality of times by a method high in an effective irradiation ratio of the laser beam.SOLUTION: A laser beam machining method includes a preparation step and a machining step. In the preparation step, a workpiece 100 being a machining object is set in a machining position. In the machining step, a plurality of holes are formed in the workpiece 100 by irradiating the workpiece 100 set in the machining position with pulsed laser beam passed through an optical scanning device from a machining head 13. Returning to an initial position is periodically repeated after an irradiation position of a pulsed laser beam is successively changed at a scanning speed up to a final end position from an initial position by scanning the pulsed laser beam by the optical scanning device. In the machining step, the substantially same place of the workpiece 100 is irradiated with the pulsed laser beam equivalent to one period by changing the irradiation position of the workpiece in the inverse direction and at the substantially same speed with the scanning of the pulsed laser beam by the optical scanning device.SELECTED DRAWING: Figure 6
Patent JP-2023053603-A (JP)
Title: Settlement processing device, method, and program
Inventor: OGAWA TAKUYA
IPC: G06Q20/28
Filed: 2021-10-01
Abstract: To provide a settlement processing device that can properly use any of prepaid payment means, immediate payment means, and post-payment means by a user setting.SOLUTION: In response to receiving a first settlement telegram including a first card number, a settlement processing device reads user setting data associated with the first card number, on the basis of the user setting data, acquires a second card number associated with a transmission destination system, generates a second settlement telegram on the basis of information included in the second card number and the first settlement telegram, and transmits the second settlement telegram to a transmission destination system.SELECTED DRAWING: Figure 7
Patent JP-2022017273-A (JP)
Title: Metal-clad laminate and circuit board
IPC: H05K1/03
Filed: 2021-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a metal-clad laminate having an insulating resin layer which achieves both low dielectric loss tangent and excellent long-term heat-resistant adhesion, and prevents reduction in adhesion to a metal layer even when being repeatedly exposed to high temperature environment. 
     SOLUTION: A metal-clad laminate has an insulating resin layer, and a metal layer provided on at least one surface of the insulating resin layer, in which the insulating resin layer is made of a polyimide film having a non-thermoplastic polyimide layer and a thermoplastic polyimide layer, the polyimide film satisfies (i) a coefficient of thermal expansion of 10-30 ppm/k, (ii) oxygen permeability of 5.5×10 -14  mol/(m 2  s Pa) or less, (iii) a ratio of a monomer residue having a biphenyl skeleton in the non-thermoplastic polyimide and the thermoplastic polyimide of 50 mol% or more, and (v) a whole thickness of 30-60 μm, and surface roughness Rzjis of the metal layer in contact with the insulating resin layer is within a range of 0.6-2.1 μm. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023056306-A (JP)
Title: Safety device for work at height and vehicle equipped therewith
Inventor: IIDA TAKESHI
IPC: A62B35/00
Filed: 2021-10-07
Abstract: To develop a novel safety device for work at height basically, for example, allowing one worker to work on a top of a loading platform of a large freight vehicle with a sufficient sense of security, and a vehicle equipped therewith.SOLUTION: A safety device 1 for work at a height includes a base rail 2 provided at a position where security is required within a high-place work area, a moving base 4 freely movably supported on the base rail 2, and a guard body 5 configured to be erected on the moving base 4 during work and to be stored when not in use. A worker moves to a work position together with the guard body 5, and the safety device secures safety of the work at the work position. Further, it is preferable that the guard body 5 to be freely elected/stored is laid down along the base rail 2 when being stored.SELECTED DRAWING: Figure 1